Appeal No. 1998-0842 Application No. 08/536,350 Olivo discloses a catalytic converter/muffler for use in the exhaust system of a vehicle having an internal combustion engine (col. 4, lines 65 and 66), the device being mounted horizontally in a car or light-duty truck and having a flared scoop 40 which funnels ambient air (including pollutants) to the converter (col. 5, lines 44 to 53). Remand to the Examiner Claims 1 to 11 include eight independent claims of varying scope. Notwithstanding this, the examiner has treated all the claims together, even though they do not all require a catalytic converter surrounding the exhaust manifold, and may be amenable to rejection on other references of record; see, for example, our rejection of claim 4, supra. Accordingly, this application is remanded to the examiner to consider the limitations of each claim separately, and determine whether or not each claim should be rejected as unpatentable over prior art of record, and/or other prior art. In perusing the prior art of record, we note that: (1) Stevenson, Shimozi et al., Smith et al., Tadokoro et al. and Olivo disclose introducing ambient air into a catalytic converter, and may be pertinent to claims such as claims 5 to 8; 5Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007